Author Question: Low-flow oxygen delivery devices: I. vary in the concentration that they deliver II. deliver ... (Read 105 times)

joesmith1212

  • Hero Member
  • *****
  • Posts: 549
Low-flow oxygen delivery devices:
  I. vary in the concentration that they deliver
  II. deliver concentrations that are influenced by the patient's respiratory rate
  III. deliver concentrations that are influenced by the patient's respiratory pattern
  IV. deliver concentrations that are influenced by the patient's tidal volume
 A) I
  B) I and II
  C) I, II, and III
  D) I, II, III, and IV

Question 2

Most high-flow oxygen systems work using:
 A) the venturi principle
  B) Bernoulli's principle
  C) viscous shearing and vorticity
  D) none of the above



trog

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Your heart beats over 36 million times a year.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

For a complete list of videos, visit our video library